What is the purpose of using the Modulo operator (%) in PHP?

The Modulo operator (%) in PHP is used to find the remainder of a division operation. This can be useful in scenarios where you need to determine if a number is even or odd, or to cycle through a set of values. For example, you can use the Modulo operator to check if a number is divisible by another number without any remainder.

// Example of using the Modulo operator to check if a number is even or odd
$number = 10;

if ($number % 2 == 0) {
    echo "The number is even.";
} else {
    echo "The number is odd.";
}